281947728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 760665600

約数和(自身を除く): 478717872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 89, 93, 124, 178, 186, 248, 267, 356, 372, 496, 534, 712, 744, 1068, 1424, 1488, 2129, 2136, 2759, 4258, 4272, 5518, 6387, 8277, 8516, 11036, 12774, 16554, 17032, 22072, 25548, 33108, 34064, 44144, 51096, 65999, 66216, 102192, 131998, 132432, 189481, 197997, 263996, 378962, 395994, 527992, 568443, 757924, 791988, 1055984, 1136886, 1515848, 1583976, 2273772, 3031696, 3167952, 4547544, 5873911, 9095088, 11747822, 17621733, 23495644, 35243466, 46991288, 70486932, 93982576, 140973864, 281947728]

約数ペア:

[(1, 281947728), (2, 140973864), (3, 93982576), (4, 70486932), (6, 46991288), (8, 35243466), (12, 23495644), (16, 17621733), (24, 11747822), (31, 9095088), (48, 5873911), (62, 4547544), (89, 3167952), (93, 3031696), (124, 2273772), (178, 1583976), (186, 1515848), (248, 1136886), (267, 1055984), (356, 791988), (372, 757924), (496, 568443), (534, 527992), (712, 395994), (744, 378962), (1068, 263996), (1424, 197997), (1488, 189481), (2129, 132432), (2136, 131998), (2759, 102192), (4258, 66216), (4272, 65999), (5518, 51096), (6387, 44144), (8277, 34064), (8516, 33108), (11036, 25548), (12774, 22072), (16554, 17032)]